HomeUSACaliforniaSonora Pass Highway (108)Columbia BoulderingColumbia State Historic ParkApproach Boulders, TheApproach Boulders, TheLAT,LNG 38.03240, -120.39698CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 7 ClimbsComing soon: New Climbs1The Cave RouteV3Bouldering2SonoralandiaV4Bouldering3Birthday ScrubbingV3Bouldering4Hobo HighwayV3Bouldering5Coffee for TwoV4Bouldering6Blob WallV4Bouldering7UnbrokenV2-3Bouldering